Another problem with cheap stamped cogs is that they are often too narrow on the threaded portion, such that a spacer is required to permit the lockring to press against the cog, instead of bottoming out on the hub.
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What, Me Worry? - Alfred E. Neuman
I'd like to think i have as much money as brains.
I see the light at the end of the tunnel, but the tunnel keeps getting longer - me